Bot signature update for January 2026
Updated signatures rules are generated for the bots identified in the week 2026-21-01. You can download and configure these signature rules to protect your appliance from bot attacks.
Bot signature version
Signature version 23 applicable for NetScaler platforms with 13.0 76.31 or later builds.
New bot signatures in this version
Following is a list of bot signature rule IDs, category and its type.
| Bot signature ID | Bot Category | Bot Type |
|---|---|---|
| 4975 | AI Crawler | Good Bot |
| 4976 | Vulnerability Scanner | Bad Bot |
| 4977 | Scraper | Bad Bot |
| 4978 | Uncategorized | Bad Bot |
| 4979 | Search Engine | Good Bot |
| 4980 | Uncategorized | Bad Bot |
| 4981 | Scraper | Bad Bot |
| 4982 | Scraper | Good Bot |
| 4983 | Scraper | Bad Bot |
| 4984 | Tool | Bad Bot |
| 4985 | Tool | Bad Bot |
| 4986 | Scraper | Bad Bot |
| 4987 | Scraper | Bad Bot |
| 4988 | Scraper | Bad Bot |
| 4989 | Search Engine | Good Bot |
| 4990 | Scraper | Bad Bot |
| 4991 | Tool | Bad Bot |
| 4992 | Scraper | Bad Bot |
| 4993 | Uncategorized | Good Bot |
| 4994 | Scraper | Bad Bot |
Updated bot signatures in this version
Following is a list of bot signature rule IDs, category and its type.
| Bot signature ID | Bot Category | Bot Type |
|---|---|---|
| 1969 | Search Engine | Bad Bot |
| 3819 | Tool | Good Bot |
| 4038 | Uncategorized | Bad Bot |
| 4377 | Crawler | Good Bot |
| 4503 | Marketing | Good Bot |
| 4578 | Marketing | Good Bot |
| 4581 | Marketing | Good Bot |
| 4777 | Tool | Good Bot |
| 4917 | Tool | Good Bot |
| 4922 | Crawler | Good Bot |
| 4923 | Search Engine | Good Bot |
| 4924 | Scraper | Bad Bot |
| 4931 | Scraper | Bad Bot |
| 4936 | Uncategorized | Good Bot |
| 4949 | Uncategorized | Good Bot |
| 4950 | Search Engine | Good Bot |
Bot signature update for January 2026
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